Files
ReactionSystems/grammar_separated/src/grammar.lalrpop
elvis 08d195ab06 More examples, better defaults
grammar_separated is grammar but with all functions exposed
2025-10-17 19:45:20 +02:00

314 lines
11 KiB
Plaintext

use std::rc::Rc;
use std::str::FromStr;
use lalrpop_util::ParseError;
// use assert::{relabel, grouping};
use rsprocess::{set, reaction, process, environment, system, label};
use rsprocess::element::IdType;
use rsprocess::translator::Translator;
// use execution::presets;
// use rsprocess::graph;
use crate::custom_error;
grammar(translator: &mut Translator);
extern {
type Error = custom_error::UserError;
}
// -----------------------------------------------------------------------------
// Helpers
// -----------------------------------------------------------------------------
// order
match {
"!", "(", ")", "+", ",", "-", ".", ":", ";", "<", "<=", "=", "==", ">",
">=", "?", "AbsentReactants", "Bisimilarity", "Context",
"Context.EntitySet", "Context.Nill", "Context.NonDeterministicChoice",
"Context.RecursiveIdentifier", "Context.Summation", "Context.WaitEntity",
"Deserialize", "Difference", "Digraph", "Dot", "Entities", "EntitiesAdded",
"EntitiesDeleted", "Environment", "ExcludeEntities", "FastFrequency",
"GraphML", "Grequency", "Hide", "Inhibitors", "InhibitorsPresent", "Initial
Entities", "Limit", "LimitFrequency", "Loop", "MaskContext",
"MaskDifference", "MaskEntities", "MaskEntitiesAdded",
"MaskEntitiesDeleted", "MaskProducts", "MaskUncommonEntities", "MaskUnion",
"PresentInhibitors", "Print", "Products", "Reactants", "ReactantsAbsent",
"Reactions", "Run", "Save", "Serialize", "Sets", "Stats", "T", "Target",
"UncommonContext", "UncommonDifference", "UncommonEntities",
"UncommonEntitiesAdded", "UncommonEntitiesDeleted", "UncommonMaskContext",
"UncommonMaskDifference", "UncommonMaskEntities",
"UncommonMaskEntitiesAdded", "UncommonMaskEntitiesDeleted",
"UncommonMaskProducts", "UncommonMaskUnion", "UncommonProducts",
"UncommonUnion", "Union", "Weights", "[", "]", "i:", "nill", "p:", "r:",
"relabel", "{", "|", "}", "⊂", "⊃", "⊆", "⊇",
} else {
r"[0-9]+" => NUMBER
} else {
r"([[:alpha:]])([[:word:]])*" => WORD
// r"(\p{L}|\p{Emoji})(\p{L}|\p{Emoji}|\p{Dash}|\p{N})*" => WORD,
} else {
r#""[^"]+""# => PATH, // " <- ignore comment, its for the linter in emacs
} else {
_
}
// matches words (letter followed by numbers, letters or _)
Literal: String = {
WORD => <>.into(),
};
LiteralProcess: String = {
Literal => <>,
"AbsentReactants" => <>.into(),
"Bisimilarity" => <>.into(),
"Context" => <>.into(),
"Context.EntitySet" => <>.into(),
"Context.Nill" => <>.into(),
"Context.NonDeterministicChoice" => <>.into(),
"Context.RecursiveIdentifier" => <>.into(),
"Context.Summation" => <>.into(),
"Context.WaitEntity" => <>.into(),
"Deserialize" => <>.into(),
"Difference" => <>.into(),
"Digraph" => <>.into(),
"Dot" => <>.into(),
"Entities" => <>.into(),
"EntitiesAdded" => <>.into(),
"EntitiesDeleted" => <>.into(),
"Environment" => <>.into(),
"ExcludeEntities" => <>.into(),
"FastFrequency" => <>.into(),
"GraphML" => <>.into(),
"Grequency" => <>.into(),
"Hide" => <>.into(),
"Inhibitors" => <>.into(),
"InhibitorsPresent" => <>.into(),
"Initial" => <>.into(),
"Limit" => <>.into(),
"LimitFrequency" => <>.into(),
"Loop" => <>.into(),
"MaskContext" => <>.into(),
"MaskDifference" => <>.into(),
"MaskEntities" => <>.into(),
"MaskEntitiesAdded" => <>.into(),
"MaskEntitiesDeleted" => <>.into(),
"MaskProducts" => <>.into(),
"MaskUncommonEntities" => <>.into(),
"MaskUnion" => <>.into(),
"PresentInhibitors" => <>.into(),
"Print" => <>.into(),
"Products" => <>.into(),
"Reactants" => <>.into(),
"ReactantsAbsent" => <>.into(),
"Reactions" => <>.into(),
"Run" => <>.into(),
"Save" => <>.into(),
"Serialize" => <>.into(),
"Sets" => <>.into(),
"Stats" => <>.into(),
"T" => <>.into(),
"Target" => <>.into(),
"UncommonContext" => <>.into(),
"UncommonDifference" => <>.into(),
"UncommonEntities" => <>.into(),
"UncommonEntitiesAdded" => <>.into(),
"UncommonEntitiesDeleted" => <>.into(),
"UncommonMaskContext" => <>.into(),
"UncommonMaskDifference" => <>.into(),
"UncommonMaskEntities" => <>.into(),
"UncommonMaskEntitiesAdded" => <>.into(),
"UncommonMaskEntitiesDeleted" => <>.into(),
"UncommonMaskProducts" => <>.into(),
"UncommonMaskUnion" => <>.into(),
"UncommonProducts" => <>.into(),
"UncommonUnion" => <>.into(),
"Union" => <>.into(),
"Weights" => <>.into(),
"relabel" => <>.into(),
};
Num: i64 = {
<sign: "-"?> <start: @L> <n: NUMBER> <end: @R> =>? {
if sign.is_some() {
i64::from_str(n)
.map(|n| -n)
.map_err(|_| ParseError::User {
error: custom_error::UserError {
token: (start, n.into(), end),
error: custom_error::UserErrorTypes::NumberTooBigi64
}
})
} else {
i64::from_str(n)
.map_err(|_| ParseError::User {
error: custom_error::UserError {
token: (start, n.into(), end),
error: custom_error::UserErrorTypes::NumberTooBigi64
}
})
}
}
};
NumUsize: usize = {
<start: @L> <n: NUMBER> <end: @R> =>? usize::from_str(n)
.map_err(|_| ParseError::User {
error: custom_error::UserError {
token: (start, n.into(), end),
error: custom_error::UserErrorTypes::NumberTooBigUsize
}
})
};
Path: String = {
PATH => <>.trim_end_matches("\"").trim_start_matches("\"").to_string()
};
// macro for matching sequence of patterns with C as separator
Separated<T, C>: Vec<T> = {
<mut v:(<T> C)+> <e:T?> => match e {
None => v,
Some(e) => {
v.push(e);
v
}
}
};
Separated_Or<T, C>: Vec<T> = {
<v: T> => vec![v],
<v: Separated<T, C>> => v
}
Separated_Empty<LP, T, C, RP>: Vec<T> = {
LP RP => vec![],
LP <v: T> RP => vec![v],
LP <v: Separated<T, C>> RP => v
}
// -----------------------------------------------------------------------------
// SetParser
// -----------------------------------------------------------------------------
pub Set: set::Set = {
<s: Separated_Empty<"{", Literal, ",", "}">> =>
set::Set::from(s.into_iter().map(|t| translator.encode(t))
.collect::<Vec<_>>())
};
// -----------------------------------------------------------------------------
// ReactionParser
// -----------------------------------------------------------------------------
pub Reactions: Vec<reaction::Reaction> = {
<s: Separated_Empty<"(", Reaction, ";", ")">> => s
}
Reaction: reaction::Reaction = {
#[precedence(level="1")]
"[" <r: Set> "," <i: Set> "," <p: Set> "]" =>
reaction::Reaction::from(r, i, p),
#[precedence(level="0")]
"[" "r:" <r: Set> "," "i:" <i: Set> "," "p:" <p: Set> "]" =>
reaction::Reaction::from(r, i, p),
}
// -----------------------------------------------------------------------------
// ContextParser
// -----------------------------------------------------------------------------
pub Context: process::Process = {
<t: Separated_Empty<"[", ContextProcess, ",", "]">> =>
process::Process::NondeterministicChoice{
children: t.into_iter().map(Rc::new).collect::<Vec<_>>()
}
};
ContextProcess: process::Process = {
"nill" => process::Process::Nill,
<c: Set> "." <k: ContextProcess> =>
process::Process::EntitySet{ entities: c, next_process: Rc::new(k) },
"(" <k: ContextProcess> ")" => k,
"(" <k: Separated<ContextProcess, "+">> ")" =>
process::Process::Summation{
children: k.into_iter().map(Rc::new).collect::<Vec<_>>()
},
"?" <r: Reaction> "?" "." <k: ContextProcess> =>
process::Process::Guarded{ reaction: r, next_process: Rc::new(k) },
"<" <n: Num> "," <k1: ContextProcess> ">" "." <k: ContextProcess> =>
process::Process::WaitEntity{ repeat: n,
repeated_process: Rc::new(k1),
next_process: Rc::new(k) },
<identifier: LiteralProcess> =>
process::Process::RecursiveIdentifier{
identifier: translator.encode(identifier)
}
};
// -----------------------------------------------------------------------------
// EnvironmentParser
// -----------------------------------------------------------------------------
pub Environment: Box<environment::Environment> = {
<t: Separated_Empty<"[", Env_term, ",", "]">> =>
Box::new(environment::Environment::from(t))
};
Env_term: (IdType, process::Process) = {
<identifier: LiteralProcess> "=" <k: ContextProcess> =>
(translator.encode(identifier), k)
};
// -----------------------------------------------------------------------------
// LabelParser
// -----------------------------------------------------------------------------
pub Label: label::Label = {
"["
"Entities" ":" <e: Set> ","
"Context" ":" <c: Set> ","
"Reactants" ":" <r: Set> ","
"ReactantsAbsent" ":" <r_a: Set> ","
"Inhibitors" ":" <i: Set> ","
"InhibitorsPresent" ":" <i_p: Set> ","
"Products" ":" <p: Set> ","?
"]" => label::Label::create(e, c, r, r_a, i, i_p, p)
}
// ----------------------------------------------------------------------------
// File Parsing
// ----------------------------------------------------------------------------
// system
// a system is an environment, a set of entities as initial state, a context and
// a set of reaction rules.
pub System: system::System = {
"Environment" ":" <delta: Environment>
"Initial Entities" ":" <available_entities: Set>
"Context" ":" <context_process: Context>
"Reactions" ":" <reaction_rules: Reactions>
=> system::System::from(delta.into(),
available_entities,
context_process,
Rc::new(reaction_rules))
}
// experiment
// an experiment is composed by a sequence of weights and a sequence of sets of
// entities of equal length.
pub Experiment: (Vec<u32>, Vec<set::Set>) = {
"Weights" ":" <w: Separated_Or<Num, ",">>
"Sets" ":" <s: Separated_Or<Set, ",">>
=> (w.into_iter().map(|x| x as u32).collect::<Vec<_>>(), s),
}